fix: delete unneeded line of code from lib.js in server folder

[wheval]

Fixes Issue

My PR closes #708

👨‍💻 Changes proposed(What did you do ?)

Removed CryptoJS import module Removed CryptoJS encrypt from editMessage functionality

✔️ Check List (Check all the applicable boxes)

• [✔️] My code follows the code style of this project.
• [✔️] This PR does not contain plagiarized content.
• [✔️] The title and description of the PR is clear and explains the approach.

Note to reviewers

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[wheval]

Definitely! Thanks @Dun-sin